Everday Science Mcqs
Sound of frequency below 20 Hz is:___________?
A. Audiosonic
B. Infrasonic
C. Ultrasonic
D. Supersonic
What is the wavelength of visible spectrum:
A. 1300-3000A
B. 3900-7600A
C. 7800-8000A
D. None of these
Optic fibers are mainly used for which of the following:
A. Communication
B. Weaving
C. Food indudtry
D. None of these
Aviation fuel for Jet Aeroplanes consists of purified________?
A. Petrol
B. Kerosene
C. Gasoline
D. Diesel
To which of the following chambers of the heart, is the aorta connected?
A. Left ventricle
B. Right ventricle
C. Right auricle
D. Left auricle